Main author (year) country | Successful MR | Unsuccessful MR | P-value |
Shaffer (2006) USA | UVD: 97.9% CD: 2.1% | UVD: 65.7% CD: 34.3% | P < 0.001 P < 0.001 |
Le Ray (2007) France | SVD: 53 (67.1%) ID: 23 (29.1%) CD: 3 (3.8%) | SVD: 11 (16.2%) ID: 17 (25.0%) CD: 40 (58.8%) | NI NI P < 0.001 |
Sen (2013) Japan | UVD: 14 (100%) CD: (0%) | UVD: 11 (69%) CD: 5 (31%) | P < 0.05 P < 0.05 |